2730840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3251}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 9365760

約数和(自身を除く): 6634920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3251, 6502, 9753, 13004, 16255, 19506, 22757, 26008, 32510, 39012, 45514, 48765, 65020, 68271, 78024, 91028, 97530, 113785, 130040, 136542, 182056, 195060, 227570, 273084, 341355, 390120, 455140, 546168, 682710, 910280, 1365420, 2730840]

約数ペア:

[(1, 2730840), (2, 1365420), (3, 910280), (4, 682710), (5, 546168), (6, 455140), (7, 390120), (8, 341355), (10, 273084), (12, 227570), (14, 195060), (15, 182056), (20, 136542), (21, 130040), (24, 113785), (28, 97530), (30, 91028), (35, 78024), (40, 68271), (42, 65020), (56, 48765), (60, 45514), (70, 39012), (84, 32510), (105, 26008), (120, 22757), (140, 19506), (168, 16255), (210, 13004), (280, 9753), (420, 6502), (840, 3251)]